247809094

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{587}}^1\times {\mathrm{1249}}^1$

素因数の和:1864

約数の個数: 24

約数和(自身を含む): 403515000

約数和(自身を除く): 155705906

約数列:

[1, 2, 13, 26, 169, 338, 587, 1174, 1249, 2498, 7631, 15262, 16237, 32474, 99203, 198406, 211081, 422162, 733163, 1466326, 9531119, 19062238, 123904547, 247809094]

約数ペア:

[(1, 247809094), (2, 123904547), (13, 19062238), (26, 9531119), (169, 1466326), (338, 733163), (587, 422162), (1174, 211081), (1249, 198406), (2498, 99203), (7631, 32474), (15262, 16237)]